Apr 272007

Steamboat Geyser: Yellowstone National Park, July 2006 Steamboat Geyser is the world’s tallest geyser, though a major eruptions is unpredictable and infrequent. More common are smaller minor eruption like these which were only about 6 feet or so high, but when it goes it will shoot water 300 feet high. (via Robby Edwards’ Photos)